Push yourself to new limits with the GT-1000 6 running shoe! Successor: GT-1000 5. Support Type: Overpronation/Stability. Cushioning: High energizing cushioning. Surface: Road. Differential: 10 mm. Engineered mesh upper with supportive synthetic overlays. Lace-up closure. Plush tongue and collar. Breathable fabric lining offers a great in-shoe feel. Removable ComforDry foam insole. I.G.S employs linked componentry to boost the foot' s natural gait from heel strike through toe-off. Rearfoot and Forefoot Gel systems work together to reduce impacting shock and allow movement in multiple planes from heel strike through toe-off. SpEVA midsole material maximizes energy return while reducing midsole breakdown. Dual-density DuoMax Support System midsole is positioned specifically for running to augment support and stability. Heel/Toe: 22 mm/12 mm. Durable AHAR rubber outsole delivers reliable grip and traction. Guidance Trusstic System integrates Guidance Line construction to increase gait efficiency, while promoting mid-foot structural integrity. Guidance Line technology employs a vertical flex groove that decouples the tooling along the line of progression for maximum stride efficiency. Imported. Measurements: Weight: 13 oz Product measurements were taken using size 12, width D - Medium.Weight of footwear is based on a single item, not a pair.